الله أعلم means that Allah knows ... and muslims believe that Allah (God) knows every thing .... so we say that word 1- if we don't know the answer 2- if we are not sur about our answer 3- if we talk about relegious things especialy when we talk about what happend in passed what can happening in the future ... in fatwa ...so that word it means to be gentel with our God to respect that He is The only One who know every thing

Only who knows God will know the Islam... because the Islam if the God's relegion to all mankinde and it's weriten in the Bible and the Telmoud ... but humans still can't believe the truth

عيد أضحى سعيد عيد سعيد happy aid we don't neet to say adha because people know that it's adha aid so wessay only happy aid we say too may allah accept from us and you تقبل الله منا و منكم and we can say too blessed aid and we wich that every year you are fine عيد مبارك و كل عام و أنت (أنتم) بخير

the world لمح lamh come from the verb لمح lamaha and it mean was seen glimpse espy or descry because the arabian in the od time when they build thiere language in that time they was believe that there is nothing faster than glimpse or espy and البصر mean the eyes and they belive too that there is nothing faster than the Eyelash it's why they use the two phrases to explain somthing happeing in fast way as saying في لمح البصر or في رمشة عين as they talk about Distances too for example they say مسيرة ثلاثة أيام و لياليها and they mean march of three days and nights as in poetry there is that words خميس بشرق الأرض والغرب زحفه وفي أذن الجوزاء منه زمازم and it mean خميس khamis means the army and they use that word because the army have the head the east part the west part the last part and in the half the body five parts of army and they call the army khamis بشرق الأرض و الغرب mean in the east of earth and the west of earth زحفه zahf mean the creep of snake way and they use that word to give idea about the big body of army as a geant snake creep قي أذن mean in the ear of and they use that to mean that the voices and sounds of thae walk of that army the walk of hourses and the sounds of the arms go to point that it touch the ear of الجوزاء is a star and i think it's Gemini in english and زمازم lean the voices the phrase mean voices of that army can be in the ear of that start and to have more ideas there is what we can in arabic إستعارة and كناية if you learn more about it you will have more clear idea إستعارة mean Borrowing and it mean you Borrowing an adjectiv of somthing and use it in other thing can't have that adjective as you say your eyes are sea to explain that the eyes are as blue as sea is كناية mean euphemism or metaphore ... sorry about my poor engish but i hope that it give you an idea or at ils a keywords

It means I am from Taza i want know more about you please and it is maroccan or west-algerian accent